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参数资料
| 型号： | LA8638NV |
| 元件分类： | 模拟运算功能 |
| 英文描述： | COMPANDER, PDSO30 |
| 封装： | SSOP-30 |
| 文件页数： | 5/16页 |
| 文件大小： | 107K |
| 代理商： | LA8638NV |
No. 6627-13/16
LA8638NV
4.0
3.2
3.6
3.8
3.0
3.4
13
26
5
47
–18
–14
–12
–20
–16
13
26
5
47
2
6
0
4
3
1
5
–40
0
–20
60
40
20
80
–14
–18
–10
–12
–16
–8
–40
0
–20
60
40
20
80
5
3
7
6
4
8
–40
0
–20
60
40
20
80
48
56
44
52
50
46
54
13
26
5
47
–34
–38
–30
–32
–36
–28
13
26
5
47
–40
–90
–70
–60
–50
–100
–80
13
26
5
47
DIN AUDIO filter
VIN=–20dBV
VIN=–
30dBV
no signal
Limiter level (1k-BPF)
RX-CHANGE
TX-CHANGE
Output Noise Level
— VCC
Splatter Filter Cutoff Frequency
— VCC
Power supply voltage, VCC — V
Splatter Filter Attenuation
— VCC
Power supply voltage, VCC — V
Data Shaper Duty Cycle
— VCC
Power supply voltage, VCC — V
Data Shaper Dead Zone
— VCC
Power supply voltage, VCC — V
Current Drain
— Ta
Power supply voltage, VCC — V
Output Level
— Ta
Ambient temperature, Ta
— °C
Gain Change Level Difference
— Ta
Ambient temperature, Ta
— °C
Ambient temperature, Ta
— °C
Output
level,
V
O
—
dBV
Gain
change
level
difference,
GC
—
dB
Current
drain,
I
CC
—
mA
Minimum
input
level
—
dBV
Duty
cycle
—
%
Cutoff
frequency
—
kHz
Output
noise
level
—
dBV
Attenuation
—
dB
TX (pin 23)
TX-MUTE (pin 23)
RX (pin 10)
RX-MUTE (pin 10)
fin = 5 k or 1 kHz;
resistance at pin 24
= 4.3 k
Att. = 3 dB down;
resistance at pin 24 =
4.3 k
BTL on
BTL off
Standby
RX (pin 10)
← VIN = –20 dBV
TX (pin 23)
← VIN = –60 dBV
TX-DATA (pin 23)
← VIN = –20 dBV
Switches gain between high and low levels.
Resistance at pin 9: 1 k
; Resistance
between pins 30 and 29: 4.7 k
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|---|---|
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